Commercial, Landscape, Video — Leica SL2 (2019): Leica's most capable system camera — excellent for photographers who want L-mount glass access.
Low-Light Video, Documentary & Available-Light Filmmaking — A7S II (2015): A landmark in mirrorless history — the first Sony with IBIS and internal 4K, its low-light video capability still impresses today at a used-market price.
Who should buy what
Leica SL2 (2019)
A7S II (2015)
Quick take: The leica sl2 has the highest resolution at 47mp; the a7s ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Leica SL2 (2019) | A7S II (2015) |
|---|---|---|
| Price | £4,200 | £799 |
| Sensor | Full-frame CMOS 35mm | 12.1MP full-frame BSI Exmor CMOS |
| Resolution | 47.3MP | 12.1MP |
| Video | 5K 30fps, 4K 60fps, 1080p 180fps | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 |
| Autofocus | Contrast-detect AF, AI-based scene recognition | 169 phase-detect + 25 contrast AF — limited by modern standards |
| Stabilisation | 5-axis IBIS, 5.5 stops | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) |
| Burst Rate | 20fps | 5fps continuous |
| Battery Life | 370 shots (CIPA) | ~370 shots (CIPA) |
| Weight | 835g (body only) | 584g body only |
| Dimensions | 146.0 × 107.0 × 80.5mm | 126.9 × 95.7 × 60.3mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF 0.78× 5.76M-dot | EVF, 2.36M dots, 0.71× magnification |
| Screen | 3.2" fixed touchscreen, 2.10M-dot | 3.0" tilting LCD, 1.23M dots |
| Mount | Leica L-Mount | Sony FE mount (full-frame E-mount) |
| Memory Cards | 2× SD UHS-II | Dual SD UHS-I slots |
| Connectivity | Wi-Fi, Bluetooth, USB-C 3.1, HDMI full-size | USB Micro-B, Bluetooth (via app), Wi-Fi, 3.5mm mic jack |
Suitability by genre
| Genre | Leica SL2 | A7S II |
|---|---|---|
| Vlogging & Video | — | |
| Low Light | — | |
| Wedding | — | |
| Portrait | — | |
| Street | — | |
| Sports | — |
More comparisons with Leica SL2
Camera family history